using System.Collections.Generic;

namespace MLV;

public class ManagedListViewColumnsCollection : List<ManagedListViewColumn>
{
	private ManagedListView owner;

	public ManagedListViewColumnsCollection()
	{
		owner = null;
	}

	public ManagedListViewColumnsCollection(IEnumerable<ManagedListViewColumn> newColumns)
		: base(newColumns)
	{
		owner = null;
	}

	public ManagedListViewColumnsCollection(ManagedListView owner)
	{
		this.owner = owner;
	}

	public ManagedListViewColumnsCollection(ManagedListView owner, IEnumerable<ManagedListViewColumn> newColumns)
		: base(newColumns)
	{
		this.owner = owner;
	}

	public new void Add(ManagedListViewColumn item)
	{
		base.Add(item);
		if (owner != null)
		{
			owner.OnColumnAdded();
		}
	}

	public new void Insert(int index, ManagedListViewColumn item)
	{
		base.Insert(index, item);
		if (owner != null)
		{
			owner.OnColumnAdded();
		}
	}

	public new void Clear()
	{
		base.Clear();
		if (owner != null)
		{
			owner.OnColumnsCollectionCleared();
		}
	}

	public new bool Remove(ManagedListViewColumn item)
	{
		bool result = base.Remove(item);
		if (owner != null)
		{
			owner.OnItemRemoved();
		}
		return result;
	}

	public new void RemoveAt(int index)
	{
		base.RemoveAt(index);
		if (owner != null)
		{
			owner.OnItemRemoved();
		}
	}

	public ManagedListViewColumn GetColumnByID(string id)
	{
		using (Enumerator enumerator = GetEnumerator())
		{
			while (enumerator.MoveNext())
			{
				ManagedListViewColumn current = enumerator.Current;
				if (current.ID == id)
				{
					return current;
				}
			}
		}
		return null;
	}

	public new void Sort()
	{
		base.Sort();
		if (owner != null)
		{
			owner.OnItemsCollectionSorted();
		}
	}

	public new void Sort(IComparer<ManagedListViewColumn> comparer)
	{
		base.Sort(comparer);
		if (owner != null)
		{
			owner.OnItemsCollectionSorted();
		}
	}

	public new void Sort(int index, int count, IComparer<ManagedListViewColumn> comparer)
	{
		base.Sort(index, count, comparer);
		if (owner != null)
		{
			owner.OnItemsCollectionSorted();
		}
	}
}